d = int(input())
#words = []
words = set()
#unknow_words = []
unknow_words = set()
for _ in range(d):
#words.append(input().lower())
words.add(input().lower())
l = int(input())
for _ in range(l):
string = input().lower().split()
for i in range(len(string)):
if string[i] not in words:
#unknow_words.append(string[i])
unknow_words.add(string[i])
for word in unknow_words:
print(word)
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